CRCW08051M00JNEA
Thick film SMD resistors, 1M ohm, 5% tolerance, various power ratings
Manufacturer： ['vishay', 'dale']
series introduction
# Introduction to the CRCW08051M00JNEA Product Series
## 1. Overview
The CRCW08051M00JNEA belongs to a specific product series of surface - mount resistors. These resistors are widely used in various electronic circuits due to their reliable performance, compact size, and precise electrical characteristics. The "CRCW" is often a model prefix that indicates the resistor's type and family, while "0805" refers to the physical size of the component, and "1M00" represents the resistance value.
## 2. Physical Characteristics
### Size and Dimensions
The 0805 size is a standard in the surface - mount technology (SMT) industry. It has a length of approximately 2.03 mm and a width of about 1.27 mm. This relatively small size makes it suitable for use in densely populated printed circuit boards (PCBs), where space is at a premium. The compact form factor allows for high - density component placement, enabling the design of smaller and more portable electronic devices.
### Packaging
The CRCW08051M00JNEA resistors are typically supplied in tape - and - reel packaging. This packaging method is ideal for automated pick - and - place assembly processes, which are commonly used in large - scale electronics manufacturing. The tape - and - reel format ensures efficient handling, reduces the risk of component damage during transportation and assembly, and allows for high - speed production.
## 3. Electrical Characteristics
### Resistance Value
The "1M00" in the part number indicates a resistance value of 1.00 MΩ (1 million ohms). This specific resistance value is useful in a variety of applications, such as voltage dividers, signal attenuation, and biasing circuits. The resistor provides a stable and predictable resistance, which is crucial for the proper functioning of electronic circuits.
### Tolerance
The "J" in the part number represents a tolerance of ±5%. This means that the actual resistance value of the CRCW08051M00JNEA resistor can vary by up to 5% from the nominal value of 1.00 MΩ. For most general - purpose applications, a ±5% tolerance is acceptable. However, in more precision - critical circuits, such as those found in medical devices or high - end audio equipment, a resistor with a lower tolerance may be required.
### Temperature Coefficient
The resistor has a specified temperature coefficient, which indicates how the resistance value changes with temperature. A low temperature coefficient is desirable as it ensures that the resistance remains relatively stable over a wide range of operating temperatures. This is important in applications where the environment can experience significant temperature variations, such as automotive electronics or industrial control systems.
### Power Rating
The power rating of the CRCW08051M00JNEA is designed to handle a certain amount of electrical power without overheating. The power rating is determined by the physical size and construction of the resistor. For the 0805 size, the power rating is typically in the range of 0.125 W. This means that the resistor can safely dissipate up to 0.125 watts of power under normal operating conditions. Exceeding the power rating can lead to overheating, which may cause the resistor to fail or change its resistance value.
## 4. Applications
### Consumer Electronics
In consumer electronics, such as smartphones, tablets, and laptops, the CRCW08051M00JNEA resistors are used in various circuits. They can be found in power management circuits to regulate voltage levels, in audio circuits for signal attenuation, and in control circuits to set reference voltages.
### Automotive Electronics
Automotive applications require components that can withstand harsh environments
Images for reference
CRCW-0805
Thick-Film 5% Top
Thick-Film 5% Side